Ministry of Education
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Dr Bata Krishna Das

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Male

Assistant Professor, Department of Mathematics
Indian Institute of Technology Bombay

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Expertise

  • Mathematics

Publications

Total Articles 32
Books 0
Proceedings 0

Publications

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Scopus

Citations 131
h-index 6

CrossRef

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Citations 64
h-index 4
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Bio

Personal Details

  • Male
  • Assistant Professor , Indian Institute of Technology Bombay
  • Indian Institute of Technology Bombay, Powai
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Assistant Professor Jul 2015 – Present
Indian Institute of Technology Bombay | Department of Mathematics

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Indian Institute of Technology Guwahati

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Scholarly Work

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Scholarly Publications

Isometric dilation and Sarason’s commutant lifting theorem in several variables

Open Access
Article
Canadian Journal of Mathematics. Year: 2025.
Authors: Das B.K.;Panja S.
DOI 10.4153/S0008414X24000749

De Branges–Rovnyak Spaces Which are Complete Nevanlinna–Pick Spaces

Open Access
Article
Year: 2025. Volume: 35 , Issue: 2 .
Authors: Ahmed H.;Das B.K.;Panja S.
DOI 10.1007/s12220-024-01881-6

Distinguished varieties and the Nevanlinna–Pick problem on the symmetrized bidisk

Open Access
Article
Mathematische Zeitschrift. Year: 2025. Volume: 310 , Issue: 3 .
Authors: Das B.K.;Kumar P.;Sau H.
DOI 10.1007/s00209-025-03740-8
2

COMMUTANT LIFTING IN THE SCHUR–AGLER CLASS

Open Access
Article
Journal of Operator Theory. Year: 2024. Volume: 91 , Issue: 2 , Pages: 399-419 .
Authors: Barik S.;Bhattacharjee M.;Das B.K.
DOI 10.7900/jot.2022apr27.2372
5

PURE INNER FUNCTIONS, DISTINGUISHED VARIETIES AND TORAL ALGEBRAIC COMMUTATIVE CONTRACTIVE PAIRS

Open Access
Article
Proceedings of the American Mathematical Society. Year: 2024. Volume: 152 , Issue: 3 , Pages: 1067-1081 .
Authors: Krishna Das B.;Sau H.
DOI 10.1090/proc/16590
3

Dilations and Operator Models of W-Hypercontractions

Open Access
Book Chapter
Year: 2023. Pages: 119-154 .
Authors: Bhattacharjee M.;Das B.K.;Debnath R.;Panja S.
DOI 10.1007/s11785-022-01314-8
1

Determining sets for holomorphic functions on the symmetrized bidisk

Open Access
Article
Canadian Mathematical Bulletin. Year: 2023. Volume: 66 , Issue: 3 , Pages: 984-996 .
Authors: Das B.K.;Kumar P.;Sau H.
DOI 10.4153/S0008439523000103
3

Erratum: Toeplitz Operators on the Symmetrized Bidisc (International Mathematics Research Notices (2021) 2021:11 (8492–8520) DOI: 10.1093/imrn/rnz333)

Open Access
Erratum
International Mathematics Research Notices. Year: 2023. Volume: 2023 , Issue: 4 , Pages: 3597 .
Authors: Bhattacharyya T.;Krishna Das B.;Sau H.
DOI 10.1093/imrn/rnab252